✅ What Is R-454B Refrigerant?
R-454B is part of the new generation of A2L refrigerants, designed to reduce the environmental impact of HVAC systems. It replaces R-410A, which has a high Global Warming Potential (GWP) and is being phased out across the U.S. as part of the EPA’s AIM Act.
Compared to R-410A, R-454B offers:
78% lower GWP
Improved energy efficiency
A longer-term solution aligned with future regulations
Manufacturers will no longer produce equipment using R-410A, making R-454B the new standard for residential heating and cooling systems.
🔄 Why Upgrade Now Instead of Waiting?
1. Avoid Supply Shortages
As manufacturers pivot to R-454B equipment, many popular models are already on backorder. If you wait too long, you may be forced to settle for limited options — or face delays of weeks or even months during peak seasons.
2. Beat the Price Increases
As demand for R-454B units and certified installation grows, so do the costs. Plus, R-410A refrigerant prices are rising due to limited supply and environmental fees. Locking in your system upgrade now means you’ll avoid future price spikes and take advantage of current promotions or rebates while they last.
3. Reduce Your Carbon Footprint
R-454B is designed to be better for the planet. By upgrading now, you’ll:
Lower your home's environmental impact
Boost your energy efficiency
Stay ahead of future regulations and compliance standards
Being proactive helps protect both your wallet and the environment.
🔧 Are There Installation Requirements for R-454B Systems?
Yes — R-454B is mildly flammable (classified A2L), which means your HVAC contractor must be trained and certified to safely install and service it. At Advanced Air Conditioning and Heating, our technicians are fully certified in A2L refrigerant installation, and we’re prepared to help homeowners make a safe, seamless transition.
📞 Ready to Upgrade? Let’s Talk
Now is the smart time to schedule your HVAC system upgrade. Whether you're replacing an aging unit or simply want to lower your utility bills, switching to R-454B ensures long-term savings and compliance.
👉 Call 512-382-6745 today or book online to schedule a free estimate.
Don't wait until the rush. Upgrade your HVAC system today and stay cool, compliant, and energy-efficient for years to come.